Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
compression
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "compression" is correct and can be used in written English.
You can use the word "compression" when referring to a decrease in size. For example, "The compression of the file made it easier to store."
✓ Grammatically correct
News & Media
Science
Formal & Business
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
59 human-written examples
A postmortem examination found that she had suffered blunt force trauma to the head, possibly caused by punches, and compression to the neck, either from a ligature or hands.
News & Media
A miracle of compression, the pared-down, matter-of-fact sentences are set against the horrors she meets along the way.
News & Media
Pearson said he then took over, giving mouth-to-mouth resuscitation and chest compression, which he had never done before because he had undergone no first aid training.
News & Media
I'm a recent convert to compression gear and I'm convinced the CompressSport Pro-Racing trail shorts and R2 calf guards helped keep my legs in working condition through 5,950m of ascent and descent – although I had to carry a pair of ¾-length running tights to meet the full-leg requirement.
News & Media
It concluded that a number of factors had led to his death, including initial restraint by prison staff; compression on his neck; control and restraint measures carried out against him; his underlying heart condition and emotional stress.
News & Media
Few Republicans mourned the forced compression of their jamboree into three days, thanks to Isaac.
News & Media
Twentieth-century economists lost interest in distributional issues amid the "Great Compression" that followed the second world war.
News & Media
The mid-20th century, when wealth compression combined with extraordinary growth to generate an egalitarian interregnum, was the exception.Sustained rates of return above the rate of growth may sound unrealistic.
News & Media
Back in the 1990s, following the introduction of audio compression algorithms like MP3 and file-sharing websites such as Napster, recording companies witnessed an explosion in online piracy.
News & Media
But Mr Piketty has given these ideas new prominence, and with them the view that the 20th century's dramatic compression of wealth and incomes was largely down to the one-off shock of the interwar era.
News & Media
Even if it proves up to the job, it will take years for the new compression standard (H.265) to be adopted universally.
News & Media
Expert writing Tips
Best practice
When discussing digital files, clarify the type of "compression" used (e.g., lossless, lossy) for better context.
Common error
Avoid using "compression" without specifying what is being compressed. For example, instead of saying 'The image needs compression', specify 'The image needs data compression to reduce file size'.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "compression" is as a noun, referring to the act, process, or result of making something smaller or more dense. Ludwig examples showcase its use in contexts ranging from data processing to physical forces.
Frequent in
News & Media
59%
Science
20%
Formal & Business
9%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
The term "compression" is a versatile noun that describes the act of reducing size, volume, or data. According to Ludwig, it’s grammatically correct and frequently used, particularly in contexts related to news, media, and science. While commonly used, clarity is key: specify what is being compressed to avoid ambiguity. Alternatives include "data compression", "size reduction", and "compacting process", each emphasizing slightly different aspects of reduction. By providing clear context and understanding its applications, you can effectively use "compression" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
data compression
Focuses specifically on reducing the size of digital data.
size reduction
Highlights the act of making something smaller in dimension.
compacting process
Underlines a systematic method of making something more compact.
forceful pressing
Emphasizes the application of strong pressure.
condensing material
Indicates the act of making matter denser or more concentrated.
density increase
Draws attention to the act of making something denser.
decrease in volume
Specifies a reduction in the amount of space occupied.
shortening duration
Focuses on reducing the length of time.
physical constraint
Highlights the act of limiting physical space.
reduction in scope
Focuses on limiting the extent or range of something.
FAQs
How is "compression" used in technology?
In technology, "compression" refers to reducing the size of digital files or data, making them easier to store and transmit. This is done using "data compression" techniques, which can be lossless (preserving all original data) or lossy (sacrificing some data for greater size reduction).
What is a common opposite of "compression"?
A common opposite of "compression" is "decompression", which refers to restoring compressed data to its original size and format. This is necessary to access and use the compressed information.
Can "compression" refer to physical processes?
Yes, "compression" can refer to physical processes, such as the "compression" of a gas or the "compression" of a spring. In these cases, it involves reducing the volume or size of a physical object or substance.
How does "compression" relate to file formats like MP3?
File formats like MP3 use audio "compression" algorithms to reduce the file size of music and other audio recordings. This makes it easier to store and share these files, but it may also involve some loss of audio quality, depending on the "compression" method used.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested